2100343144187 has 2 divisors, whose sum is σ = 2100343144188. Its totient is φ = 2100343144186.

The previous prime is 2100343144177. The next prime is 2100343144259. The reversal of 2100343144187 is 7814413430012.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2100343144187 - 2⁸ = 2100343143931 is a prime.

It is a super-2 number, since 2×2100343144187² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2100343144187.

It is not a weakly prime, because it can be changed into another prime (2100343144117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050171572093 + 1050171572094.

It is an arithmetic number, because the mean of its divisors is an integer number (1050171572094).

Almost surely, 2^{2100343144187} is an apocalyptic number.

2100343144187 is a deficient number, since it is larger than the sum of its proper divisors (1).

2100343144187 is an equidigital number, since it uses as much as digits as its factorization.

2100343144187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64512, while the sum is 38.

Adding to 2100343144187 its reverse (7814413430012), we get a palindrome (9914756574199).

The spelling of 2100343144187 in words is "two trillion, one hundred billion, three hundred forty-three million, one hundred forty-four thousand, one hundred eighty-seven".